General Problems And Solutions - Dechoin DQVPT-030 User Manual

General Problems and Solutions

Problem Description
Display lit but no picture
There is picture on display, but
picture color, clarity are abnormal
Possible Causes
Channel receiver and transmitter channels is
inconsistent
The display does not switch to the HDMI input
The distance between the HDMI cable and
transmitter's antenna is too close
Display shows "Signal Loss", it means there hasn't
video source inputting from the transmitter.
The transmitter or receiver is not working
HDMI interface or cable failure
Transmitter or receiver HDMI cable is not
connected
The transmitter or receiver is not working
The distance between transmitter and receiver is
too far or there are some obstructions
The tilted angle of the transmitter and the receiver
is be set unreasonable
HDMI interface or cable failure
Solutions
Switching the receiver's channel to the same
channel as the transmitter
Switch the display input channel to HDMI
Re-adjust the HDMI cable's location, let it be
as far as possible from the transmitter's
antenna; Or use a better shielded HDMI
cable
Check video source and confirm if the cables
connected well.
Try to restart the transmitter, receiver, or
video source camera
Contact the manufacturer to replace the
new HDMI interface, or replace with a new
HDMI cable
Reconfirm if the cable connects well.
Restart the transmitter, receiver, or video
source camera.
Shorten the distance between transmitter
and receiver, also ensure there is no
obstructions in the middle of them.
Adjust the antenna of transmitter and
receiver to tilt to the optimal location.
Contact the manufacturer to replace the
new HDMI interface, or replaced with a new
HDMI cable
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